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   1 /* IDirectMusicAudioPath Implementation
   2  *
   3  * Copyright (C) 2003-2004 Rok Mandeljc
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "dmime_private.h"
  21
  22 WINE_DEFAULT_DEBUG_CHANNEL(dmime);
  23 WINE_DECLARE_DEBUG_CHANNEL(dmfile);
  24
  25 /*****************************************************************************
  26  * IDirectMusicAudioPathImpl implementation
  27  */
  28 /* IDirectMusicAudioPath IUnknown part: */
  29 HRESULT WINAPI IDirectMusicAudioPathImpl_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) {
  30         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, UnknownVtbl, iface);
  31         TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
  32
  33         if (IsEqualIID (riid, &IID_IUnknown)) {
  34                 *ppobj = (LPVOID)&This->UnknownVtbl;
  35                 IDirectMusicAudioPathImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
  36                 return S_OK;
  37         } else if (IsEqualIID (riid, &IID_IDirectMusicAudioPath)) {
  38                 *ppobj = (LPVOID)&This->AudioPathVtbl;
  39                 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_AddRef ((LPDIRECTMUSICAUDIOPATH)&This->AudioPathVtbl);
  40                 return S_OK;
  41         } else if (IsEqualIID (riid, &IID_IDirectMusicObject)) {
  42                 *ppobj = (LPVOID)&This->ObjectVtbl;
  43                 IDirectMusicAudioPathImpl_IDirectMusicObject_AddRef ((LPDIRECTMUSICOBJECT)&This->ObjectVtbl);
  44                 return S_OK;
  45         } else if (IsEqualIID (riid, &IID_IPersistStream)) {
  46                 *ppobj = (LPVOID)&This->PersistStreamVtbl;
  47                 IDirectMusicAudioPathImpl_IPersistStream_AddRef ((LPPERSISTSTREAM)&This->PersistStreamVtbl);
  48                 return S_OK;
  49         }
  50
  51         WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
  52         return E_NOINTERFACE;
  53 }
  54
  55 ULONG WINAPI IDirectMusicAudioPathImpl_IUnknown_AddRef (LPUNKNOWN iface) {
  56         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, UnknownVtbl, iface);
  57         ULONG ref = InterlockedIncrement(&This->ref);
  58
  59         TRACE("(%p): AddRef from %ld\n", This, ref - 1);
  60
  61         return ref;
  62 }
  63
  64 ULONG WINAPI IDirectMusicAudioPathImpl_IUnknown_Release (LPUNKNOWN iface) {
  65   ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, UnknownVtbl, iface);
  66   ULONG ref = InterlockedDecrement(&This->ref);
  67   TRACE("(%p): ReleaseRef to %ld\n", This, ref);
  68   if (ref == 0) {
  69     if (This->pDSBuffer) {
  70       IDirectSoundBuffer8_Release(This->pDSBuffer);
  71     }
  72     HeapFree(GetProcessHeap(), 0, This);
  73   }
  74   return ref;
  75 }
  76
  77 IUnknownVtbl DirectMusicAudioPath_Unknown_Vtbl = {
  78         IDirectMusicAudioPathImpl_IUnknown_QueryInterface,
  79         IDirectMusicAudioPathImpl_IUnknown_AddRef,
  80         IDirectMusicAudioPathImpl_IUnknown_Release
  81 };
  82
  83 /* IDirectMusicAudioPathImpl IDirectMusicAudioPath part: */
  84 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_QueryInterface (LPDIRECTMUSICAUDIOPATH iface, REFIID riid, LPVOID *ppobj) {
  85         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
  86         return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
  87 }
  88
  89 ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_AddRef (LPDIRECTMUSICAUDIOPATH iface) {
  90         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
  91         return IDirectMusicAudioPathImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
  92 }
  93
  94 ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Release (LPDIRECTMUSICAUDIOPATH iface) {
  95         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
  96         return IDirectMusicAudioPathImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
  97 }
  98
  99 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_GetObjectInPath (LPDIRECTMUSICAUDIOPATH iface, DWORD dwPChannel, DWORD dwStage, DWORD dwBuffer, REFGUID guidObject, WORD dwIndex, REFGUID iidInterface, void** ppObject) {
 100         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
 101
 102         FIXME("(%p, %ld, %ld, %ld, %s, %d, %s, %p): stub\n", This, dwPChannel, dwStage, dwBuffer, debugstr_dmguid(guidObject), dwIndex, debugstr_dmguid(iidInterface), ppObject);
 103
 104         switch (dwStage) {
 105         case DMUS_PATH_BUFFER:
 106           {
 107             if (IsEqualIID (iidInterface, &IID_IDirectSoundBuffer8)) {
 108               IDirectSoundBuffer8_QueryInterface (This->pDSBuffer, &IID_IDirectSoundBuffer8, ppObject);
 109               TRACE("returning %p\n",*ppObject);
 110               return S_OK;
 111             } else if (IsEqualIID (iidInterface, &IID_IDirectSound3DBuffer)) {
 112               IDirectSoundBuffer8_QueryInterface (This->pDSBuffer, &IID_IDirectSound3DBuffer, ppObject);
 113               TRACE("returning %p\n",*ppObject);
 114               return S_OK;
 115             } else {
 116               FIXME("Bad iid\n");
 117             }
 118           }
 119           break;
 120
 121         case DMUS_PATH_PRIMARY_BUFFER: {
 122           if (IsEqualIID (iidInterface, &IID_IDirectSound3DListener)) {
 123             IDirectSoundBuffer8_QueryInterface (This->pPrimary, &IID_IDirectSound3DListener, ppObject);
 124             return S_OK;
 125           } else {
 126             FIXME("bad iid...\n");
 127           }
 128         }
 129         break;
 130
 131         case DMUS_PATH_AUDIOPATH_GRAPH:
 132           {
 133             if (IsEqualIID (iidInterface, &IID_IDirectMusicGraph)) {
 134               if (NULL == This->pToolGraph) {
 135                 IDirectMusicGraphImpl* pGraph;
 136                 DMUSIC_CreateDirectMusicGraphImpl (&IID_IDirectMusicGraph, (LPVOID*)&pGraph, NULL);
 137                 This->pToolGraph = (IDirectMusicGraph*) pGraph;
 138               }
 139               *ppObject = (LPDIRECTMUSICGRAPH) This->pToolGraph;
 140               IDirectMusicGraph_AddRef((LPDIRECTMUSICGRAPH) *ppObject);
 141               return S_OK;
 142             }
 143           }
 144           break;
 145
 146         case DMUS_PATH_AUDIOPATH_TOOL:
 147           {
 148             /* TODO */
 149           }
 150           break;
 151
 152         case DMUS_PATH_PERFORMANCE:
 153           {
 154             /* TODO check wanted GUID */
 155             *ppObject = (LPDIRECTMUSICPERFORMANCE8) This->pPerf;
 156             IDirectMusicPerformance8Impl_AddRef((LPDIRECTMUSICPERFORMANCE8) *ppObject);
 157             return S_OK;
 158           }
 159           break;
 160
 161         case DMUS_PATH_PERFORMANCE_GRAPH:
 162           {
 163             IDirectMusicGraph* pPerfoGraph = NULL;
 164             IDirectMusicPerformance8Impl_GetGraph((LPDIRECTMUSICPERFORMANCE8) This->pPerf, &pPerfoGraph);
 165             if (NULL == pPerfoGraph) {
 166               IDirectMusicGraphImpl* pGraph = NULL;
 167               DMUSIC_CreateDirectMusicGraphImpl (&IID_IDirectMusicGraph, (LPVOID*)&pGraph, NULL);
 168               IDirectMusicPerformance8Impl_SetGraph((LPDIRECTMUSICPERFORMANCE8) This->pPerf, (IDirectMusicGraph*) pGraph);
 169               /* we need release as SetGraph do an AddRef */
 170               IDirectMusicGraph_Release((LPDIRECTMUSICGRAPH) pGraph);
 171               pPerfoGraph = (LPDIRECTMUSICGRAPH) pGraph;
 172             }
 173             *ppObject = (LPDIRECTMUSICGRAPH) pPerfoGraph;
 174             return S_OK;
 175           }
 176           break;
 177
 178         case DMUS_PATH_PERFORMANCE_TOOL:
 179         default:
 180           break;
 181         }
 182
 183         *ppObject = NULL;
 184         return E_INVALIDARG;
 185 }
 186
 187 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Activate (LPDIRECTMUSICAUDIOPATH iface, BOOL fActivate) {
 188   ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
 189   FIXME("(%p, %d): stub\n", This, fActivate);
 190   if (!fActivate) {
 191     if (!This->fActive) return S_OK;
 192     This->fActive = FALSE;
 193   } else {
 194     if (This->fActive) return S_OK;
 195     This->fActive = TRUE;
 196     if (NULL != This->pDSBuffer) {
 197       IDirectSoundBuffer_Stop(This->pDSBuffer);
 198     }
 199   }
 200   return S_OK;
 201 }
 202
 203 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_SetVolume (LPDIRECTMUSICAUDIOPATH iface, long lVolume, DWORD dwDuration) {
 204   ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
 205   FIXME("(%p, %li, %ld): stub\n", This, lVolume, dwDuration);
 206   return S_OK;
 207 }
 208
 209 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_ConvertPChannel (LPDIRECTMUSICAUDIOPATH iface, DWORD dwPChannelIn, DWORD* pdwPChannelOut) {
 210   ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
 211   FIXME("(%p, %ld, %p): stub\n", This, dwPChannelIn, pdwPChannelOut);
 212   return S_OK;
 213 }
 214
 215 IDirectMusicAudioPathVtbl DirectMusicAudioPath_AudioPath_Vtbl = {
 216   IDirectMusicAudioPathImpl_IDirectMusicAudioPath_QueryInterface,
 217   IDirectMusicAudioPathImpl_IDirectMusicAudioPath_AddRef,
 218   IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Release,
 219   IDirectMusicAudioPathImpl_IDirectMusicAudioPath_GetObjectInPath,
 220   IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Activate,
 221   IDirectMusicAudioPathImpl_IDirectMusicAudioPath_SetVolume,
 222   IDirectMusicAudioPathImpl_IDirectMusicAudioPath_ConvertPChannel
 223 };
 224
 225 /* IDirectMusicAudioPathImpl IDirectMusicObject part: */
 226 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj) {
 227   ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
 228   return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
 229 }
 230
 231 ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface) {
 232   ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
 233   return IDirectMusicAudioPathImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
 234 }
 235
 236 ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface) {
 237   ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
 238   return IDirectMusicAudioPathImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
 239 }
 240
 241 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
 242   ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
 243   TRACE("(%p, %p)\n", This, pDesc);
 244   /* I think we shouldn't return pointer here since then values can be changed; it'd be a mess */
 245   memcpy (pDesc, This->pDesc, This->pDesc->dwSize);
 246   return S_OK;
 247 }
 248
 249 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
 250         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
 251         TRACE("(%p, %p): setting descriptor:\n%s\n", This, pDesc, debugstr_DMUS_OBJECTDESC (pDesc));
 252
 253         /* According to MSDN, we should copy only given values, not whole struct */
 254         if (pDesc->dwValidData & DMUS_OBJ_OBJECT)
 255                 memcpy (&This->pDesc->guidObject, &pDesc->guidObject, sizeof (pDesc->guidObject));
 256         if (pDesc->dwValidData & DMUS_OBJ_CLASS)
 257                 memcpy (&This->pDesc->guidClass, &pDesc->guidClass, sizeof (pDesc->guidClass));
 258         if (pDesc->dwValidData & DMUS_OBJ_NAME)
 259                 strncpyW (This->pDesc->wszName, pDesc->wszName, DMUS_MAX_NAME);
 260         if (pDesc->dwValidData & DMUS_OBJ_CATEGORY)
 261                 strncpyW (This->pDesc->wszCategory, pDesc->wszCategory, DMUS_MAX_CATEGORY);
 262         if (pDesc->dwValidData & DMUS_OBJ_FILENAME)
 263                 strncpyW (This->pDesc->wszFileName, pDesc->wszFileName, DMUS_MAX_FILENAME);
 264         if (pDesc->dwValidData & DMUS_OBJ_VERSION)
 265                 memcpy (&This->pDesc->vVersion, &pDesc->vVersion, sizeof (pDesc->vVersion));
 266         if (pDesc->dwValidData & DMUS_OBJ_DATE)
 267                 memcpy (&This->pDesc->ftDate, &pDesc->ftDate, sizeof (pDesc->ftDate));
 268         if (pDesc->dwValidData & DMUS_OBJ_MEMORY) {
 269                 memcpy (&This->pDesc->llMemLength, &pDesc->llMemLength, sizeof (pDesc->llMemLength));
 270                 memcpy (This->pDesc->pbMemData, pDesc->pbMemData, sizeof (pDesc->pbMemData));
 271         }
 272         if (pDesc->dwValidData & DMUS_OBJ_STREAM) {
 273                 /* according to MSDN, we copy the stream */
 274                 IStream_Clone (pDesc->pStream, &This->pDesc->pStream);
 275         }
 276
 277         /* add new flags */
 278         This->pDesc->dwValidData |= pDesc->dwValidData;
 279
 280         return S_OK;
 281 }
 282
 283 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc) {
 284         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
 285         DMUS_PRIVATE_CHUNK Chunk;
 286         DWORD StreamSize, StreamCount, ListSize[1], ListCount[1];
 287         LARGE_INTEGER liMove; /* used when skipping chunks */
 288
 289         TRACE("(%p, %p, %p)\n", This, pStream, pDesc);
 290
 291         /* FIXME: should this be determined from stream? */
 292         pDesc->dwValidData |= DMUS_OBJ_CLASS;
 293         memcpy (&pDesc->guidClass, &CLSID_DirectMusicAudioPath, sizeof(CLSID));
 294
 295         IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 296         TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 297         switch (Chunk.fccID) {
 298                 case FOURCC_RIFF: {
 299                         IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
 300                         TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
 301                         StreamSize = Chunk.dwSize - sizeof(FOURCC);
 302                         StreamCount = 0;
 303                         if (Chunk.fccID == DMUS_FOURCC_AUDIOPATH_FORM) {
 304                                 TRACE_(dmfile)(": audio path form\n");
 305                                 do {
 306                                         IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 307                                         StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 308                                         TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 309                                         switch (Chunk.fccID) {
 310                                                 case DMUS_FOURCC_GUID_CHUNK: {
 311                                                         TRACE_(dmfile)(": GUID chunk\n");
 312                                                         pDesc->dwValidData |= DMUS_OBJ_OBJECT;
 313                                                         IStream_Read (pStream, &pDesc->guidObject, Chunk.dwSize, NULL);
 314                                                         break;
 315                                                 }
 316                                                 case DMUS_FOURCC_VERSION_CHUNK: {
 317                                                         TRACE_(dmfile)(": version chunk\n");
 318                                                         pDesc->dwValidData |= DMUS_OBJ_VERSION;
 319                                                         IStream_Read (pStream, &pDesc->vVersion, Chunk.dwSize, NULL);
 320                                                         break;
 321                                                 }
 322                                                 case DMUS_FOURCC_CATEGORY_CHUNK: {
 323                                                         TRACE_(dmfile)(": category chunk\n");
 324                                                         pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
 325                                                         IStream_Read (pStream, pDesc->wszCategory, Chunk.dwSize, NULL);
 326                                                         break;
 327                                                 }
 328                                                 case FOURCC_LIST: {
 329                                                         IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
 330                                                         TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 331                                                         ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
 332                                                         ListCount[0] = 0;
 333                                                         switch (Chunk.fccID) {
 334                                                                 /* evil M$ UNFO list, which can (!?) contain INFO elements */
 335                                                                 case DMUS_FOURCC_UNFO_LIST: {
 336                                                                         TRACE_(dmfile)(": UNFO list\n");
 337                                                                         do {
 338                                                                                 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 339                                                                                 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 340                                                                                 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 341                                                                                 switch (Chunk.fccID) {
 342                                                                                         /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
 343                                              (though strings seem to be valid unicode) */
 344                                                                                         case mmioFOURCC('I','N','A','M'):
 345                                                                                         case DMUS_FOURCC_UNAM_CHUNK: {
 346                                                                                                 TRACE_(dmfile)(": name chunk\n");
 347                                                                                                 pDesc->dwValidData |= DMUS_OBJ_NAME;
 348                                                                                                 IStream_Read (pStream, pDesc->wszName, Chunk.dwSize, NULL);
 349                                                                                                 break;
 350                                                                                         }
 351                                                                                         case mmioFOURCC('I','A','R','T'):
 352                                                                                         case DMUS_FOURCC_UART_CHUNK: {
 353                                                                                                 TRACE_(dmfile)(": artist chunk (ignored)\n");
 354                                                                                                 liMove.QuadPart = Chunk.dwSize;
 355                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 356                                                                                                 break;
 357                                                                                         }
 358                                                                                         case mmioFOURCC('I','C','O','P'):
 359                                                                                         case DMUS_FOURCC_UCOP_CHUNK: {
 360                                                                                                 TRACE_(dmfile)(": copyright chunk (ignored)\n");
 361                                                                                                 liMove.QuadPart = Chunk.dwSize;
 362                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 363                                                                                                 break;
 364                                                                                         }
 365                                                                                         case mmioFOURCC('I','S','B','J'):
 366                                                                                         case DMUS_FOURCC_USBJ_CHUNK: {
 367                                                                                                 TRACE_(dmfile)(": subject chunk (ignored)\n");
 368                                                                                                 liMove.QuadPart = Chunk.dwSize;
 369                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 370                                                                                                 break;
 371                                                                                         }
 372                                                                                         case mmioFOURCC('I','C','M','T'):
 373                                                                                         case DMUS_FOURCC_UCMT_CHUNK: {
 374                                                                                                 TRACE_(dmfile)(": comment chunk (ignored)\n");
 375                                                                                                 liMove.QuadPart = Chunk.dwSize;
 376                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 377                                                                                                 break;
 378                                                                                         }
 379                                                                                         default: {
 380                                                                                                 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 381                                                                                                 liMove.QuadPart = Chunk.dwSize;
 382                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 383                                                                                                 break;
 384                                                                                         }
 385                                                                                 }
 386                                                                                 TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 387                                                                         } while (ListCount[0] < ListSize[0]);
 388                                                                         break;
 389                                                                 }
 390                                                                 default: {
 391                                                                         TRACE_(dmfile)(": unknown (skipping)\n");
 392                                                                         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 393                                                                         IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 394                                                                         break;
 395                                                                 }
 396                                                         }
 397                                                         break;
 398                                                 }
 399                                                 default: {
 400                                                         TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 401                                                         liMove.QuadPart = Chunk.dwSize;
 402                                                         IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 403                                                         break;
 404                                                 }
 405                                         }
 406                                         TRACE_(dmfile)(": StreamCount[0] = %ld < StreamSize[0] = %ld\n", StreamCount, StreamSize);
 407                                 } while (StreamCount < StreamSize);
 408                         } else {
 409                                 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 410                                 liMove.QuadPart = StreamSize;
 411                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 412                                 return E_FAIL;
 413                         }
 414
 415                         TRACE_(dmfile)(": reading finished\n");
 416                         break;
 417                 }
 418                 default: {
 419                         TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 420                         liMove.QuadPart = Chunk.dwSize;
 421                         IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 422                         return DMUS_E_INVALIDFILE;
 423                 }
 424         }
 425
 426         TRACE(": returning descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC (pDesc));
 427
 428         return S_OK;
 429 }
 430
 431 IDirectMusicObjectVtbl DirectMusicAudioPath_Object_Vtbl = {
 432         IDirectMusicAudioPathImpl_IDirectMusicObject_QueryInterface,
 433         IDirectMusicAudioPathImpl_IDirectMusicObject_AddRef,
 434         IDirectMusicAudioPathImpl_IDirectMusicObject_Release,
 435         IDirectMusicAudioPathImpl_IDirectMusicObject_GetDescriptor,
 436         IDirectMusicAudioPathImpl_IDirectMusicObject_SetDescriptor,
 437         IDirectMusicAudioPathImpl_IDirectMusicObject_ParseDescriptor
 438 };
 439
 440 /* IDirectMusicAudioPathImpl IPersistStream part: */
 441 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
 442         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
 443         return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
 444 }
 445
 446 ULONG WINAPI IDirectMusicAudioPathImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
 447         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
 448         return IDirectMusicAudioPathImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
 449 }
 450
 451 ULONG WINAPI IDirectMusicAudioPathImpl_IPersistStream_Release (LPPERSISTSTREAM iface) {
 452         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
 453         return IDirectMusicAudioPathImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
 454 }
 455
 456 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
 457         return E_NOTIMPL;
 458 }
 459
 460 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
 461         return E_NOTIMPL;
 462 }
 463
 464 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
 465         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
 466
 467         FOURCC chunkID;
 468         DWORD chunkSize, StreamSize, StreamCount, ListSize[3], ListCount[3];
 469         LARGE_INTEGER liMove; /* used when skipping chunks */
 470
 471         FIXME("(%p, %p): Loading not implemented yet\n", This, pStm);
 472         IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 473         IStream_Read (pStm, &chunkSize, sizeof(DWORD), NULL);
 474         TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
 475         switch (chunkID) {
 476                 case FOURCC_RIFF: {
 477                         IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 478                         TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(chunkID));
 479                         StreamSize = chunkSize - sizeof(FOURCC);
 480                         StreamCount = 0;
 481                         switch (chunkID) {
 482                                 case DMUS_FOURCC_AUDIOPATH_FORM: {
 483                                         TRACE_(dmfile)(": audio path form\n");
 484                                         do {
 485                                                 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 486                                                 IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
 487                                                 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
 488                                                 TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
 489                                                 switch (chunkID) {
 490                                                         case DMUS_FOURCC_GUID_CHUNK: {
 491                                                                 TRACE_(dmfile)(": GUID chunk\n");
 492                                                                 This->pDesc->dwValidData |= DMUS_OBJ_OBJECT;
 493                                                                 IStream_Read (pStm, &This->pDesc->guidObject, chunkSize, NULL);
 494                                                                 break;
 495                                                         }
 496                                                         case DMUS_FOURCC_VERSION_CHUNK: {
 497                                                                 TRACE_(dmfile)(": version chunk\n");
 498                                                                 This->pDesc->dwValidData |= DMUS_OBJ_VERSION;
 499                                                                 IStream_Read (pStm, &This->pDesc->vVersion, chunkSize, NULL);
 500                                                                 break;
 501                                                         }
 502                                                         case DMUS_FOURCC_CATEGORY_CHUNK: {
 503                                                                 TRACE_(dmfile)(": category chunk\n");
 504                                                                 This->pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
 505                                                                 IStream_Read (pStm, This->pDesc->wszCategory, chunkSize, NULL);
 506                                                                 break;
 507                                                         }
 508                                                         case FOURCC_LIST: {
 509                                                                 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 510                                                                 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(chunkID));
 511                                                                 ListSize[0] = chunkSize - sizeof(FOURCC);
 512                                                                 ListCount[0] = 0;
 513                                                                 switch (chunkID) {
 514                                                                         case DMUS_FOURCC_UNFO_LIST: {
 515                                                                                 TRACE_(dmfile)(": UNFO list\n");
 516                                                                                 do {
 517                                                                                         IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 518                                                                                         IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
 519                                                                                         ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
 520                                                                                         TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
 521                                                                                         switch (chunkID) {
 522                                                                                                 /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
 523                                               (though strings seem to be valid unicode) */
 524                                                                                                 case mmioFOURCC('I','N','A','M'):
 525                                                                                                 case DMUS_FOURCC_UNAM_CHUNK: {
 526                                                                                                         TRACE_(dmfile)(": name chunk\n");
 527                                                                                                         This->pDesc->dwValidData |= DMUS_OBJ_NAME;
 528                                                                                                         IStream_Read (pStm, This->pDesc->wszName, chunkSize, NULL);
 529                                                                                                         break;
 530                                                                                                 }
 531                                                                                                 case mmioFOURCC('I','A','R','T'):
 532                                                                                                 case DMUS_FOURCC_UART_CHUNK: {
 533                                                                                                         TRACE_(dmfile)(": artist chunk (ignored)\n");
 534                                                                                                         liMove.QuadPart = chunkSize;
 535                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 536                                                                                                         break;
 537                                                                                                 }
 538                                                                                                 case mmioFOURCC('I','C','O','P'):
 539                                                                                                 case DMUS_FOURCC_UCOP_CHUNK: {
 540                                                                                                         TRACE_(dmfile)(": copyright chunk (ignored)\n");
 541                                                                                                         liMove.QuadPart = chunkSize;
 542                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 543                                                                                                         break;
 544                                                                                                 }
 545                                                                                                 case mmioFOURCC('I','S','B','J'):
 546                                                                                                 case DMUS_FOURCC_USBJ_CHUNK: {
 547                                                                                                         TRACE_(dmfile)(": subject chunk (ignored)\n");
 548                                                                                                         liMove.QuadPart = chunkSize;
 549                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 550                                                                                                         break;
 551                                                                                                 }
 552                                                                                                 case mmioFOURCC('I','C','M','T'):
 553                                                                                                 case DMUS_FOURCC_UCMT_CHUNK: {
 554                                                                                                         TRACE_(dmfile)(": comment chunk (ignored)\n");
 555                                                                                                         liMove.QuadPart = chunkSize;
 556                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 557                                                                                                         break;
 558                                                                                                 }
 559                                                                                                 default: {
 560                                                                                                         TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 561                                                                                                         liMove.QuadPart = chunkSize;
 562                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 563                                                                                                         break;
 564                                                                                                 }
 565                                                                                         }
 566                                                                                         TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 567                                                                                 } while (ListCount[0] < ListSize[0]);
 568                                                                                 break;
 569                                                                         }
 570                                                                         default: {
 571                                                                                 TRACE_(dmfile)(": unknown (skipping)\n");
 572                                                                                 liMove.QuadPart = chunkSize - sizeof(FOURCC);
 573                                                                                 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 574                                                                                 break;
 575                                                                         }
 576                                                                 }
 577                                                                 break;
 578                                                         }
 579                                                         default: {
 580                                                                 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 581                                                                 liMove.QuadPart = chunkSize;
 582                                                                 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 583                                                                 break;
 584                                                         }
 585                                                 }
 586                                                 TRACE_(dmfile)(": StreamCount[0] = %ld < StreamSize[0] = %ld\n", StreamCount, StreamSize);
 587                                         } while (StreamCount < StreamSize);
 588                                         break;
 589                                 }
 590                                 default: {
 591                                         TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 592                                         liMove.QuadPart = StreamSize;
 593                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 594                                         return E_FAIL;
 595                                 }
 596                         }
 597                         TRACE_(dmfile)(": reading finished\n");
 598                         break;
 599                 }
 600                 default: {
 601                         TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 602                         liMove.QuadPart = chunkSize;
 603                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 604                         return E_FAIL;
 605                 }
 606         }
 607
 608         return S_OK;
 609 }
 610
 611 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
 612         return E_NOTIMPL;
 613 }
 614
 615 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
 616         return E_NOTIMPL;
 617 }
 618
 619 IPersistStreamVtbl DirectMusicAudioPath_PersistStream_Vtbl = {
 620         IDirectMusicAudioPathImpl_IPersistStream_QueryInterface,
 621         IDirectMusicAudioPathImpl_IPersistStream_AddRef,
 622         IDirectMusicAudioPathImpl_IPersistStream_Release,
 623         IDirectMusicAudioPathImpl_IPersistStream_GetClassID,
 624         IDirectMusicAudioPathImpl_IPersistStream_IsDirty,
 625         IDirectMusicAudioPathImpl_IPersistStream_Load,
 626         IDirectMusicAudioPathImpl_IPersistStream_Save,
 627         IDirectMusicAudioPathImpl_IPersistStream_GetSizeMax
 628 };
 629
 630 /* for ClassFactory */
 631 HRESULT WINAPI DMUSIC_CreateDirectMusicAudioPathImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
 632         IDirectMusicAudioPathImpl* obj;
 633
 634         obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicAudioPathImpl));
 635         if (NULL == obj) {
 636                 *ppobj = NULL;
 637                 return E_OUTOFMEMORY;
 638         }
 639         obj->UnknownVtbl = &DirectMusicAudioPath_Unknown_Vtbl;
 640         obj->AudioPathVtbl = &DirectMusicAudioPath_AudioPath_Vtbl;
 641         obj->ObjectVtbl = &DirectMusicAudioPath_Object_Vtbl;
 642         obj->PersistStreamVtbl = &DirectMusicAudioPath_PersistStream_Vtbl;
 643         obj->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
 644         DM_STRUCT_INIT(obj->pDesc);
 645         obj->pDesc->dwValidData |= DMUS_OBJ_CLASS;
 646         memcpy (&obj->pDesc->guidClass, &CLSID_DirectMusicAudioPath, sizeof (CLSID));
 647         obj->ref = 0; /* will be inited by QueryInterface */
 648
 649         return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&obj->UnknownVtbl, lpcGUID, ppobj);
 650 }